Displaying 20 results from an estimated 2000 matches similar to: "FW: How to delay before mounting root filesystem"
2005 Jan 25
3
How to delay before mounting root filesystem
Got to minimize (barely) my filesystem and kernel and fit it into
my usb key (256mb)
My kernel was compiles with scsi and usb support built-in. My problem
now is i can't mount my root filesystem when i tried to boot. kernel
somehow takes time before being able to recognize my usb as a
valid scsi device thus displaying
VFS: Cannot open root device 08:01
this is my lilo.conf
boot=/dev/sda
2004 Aug 19
2
Syslinux patch
Out of necessity, a friend of mine and I have created a patch for
syslinux to allow it to modify the mbr and partition table in windows.
It adds a -m option to syslinux. If given, it will overwrite the MBR of
the drive specified with the mbr.bin provided in syslinux, and if the
bootable flag is not set on the partition being syslinuxed, it will set
it. This was done to distribute with my USB
2005 Sep 20
4
standalone bootable usb-stick
hi ya syslinuxerz
- i've been slowly working on a making a custom bootable
standalone usb-stick with X11 and kde
- it's basically builds itself off of a slackware-10.1 server
- create a custom initrd.gz ( /dev/ram0 )
http://linux-boot.net/Bootable/InitRD/
- create a custom rootfs.gz ( /dev/loop0 )
http://linux-boot.net/Bootable/RootFS/
- create X11 and kde loopfiles
2012 Mar 30
4
[PATCH] virtio_blk: Drop unused request tracking list
Benchmark shows small performance improvement on fusion io device.
Before:
seq-read : io=1,024MB, bw=19,982KB/s, iops=39,964, runt= 52475msec
seq-write: io=1,024MB, bw=20,321KB/s, iops=40,641, runt= 51601msec
rnd-read : io=1,024MB, bw=15,404KB/s, iops=30,808, runt= 68070msec
rnd-write: io=1,024MB, bw=14,776KB/s, iops=29,552, runt= 70963msec
After:
seq-read : io=1,024MB, bw=20,343KB/s,
2012 Mar 30
4
[PATCH] virtio_blk: Drop unused request tracking list
Benchmark shows small performance improvement on fusion io device.
Before:
seq-read : io=1,024MB, bw=19,982KB/s, iops=39,964, runt= 52475msec
seq-write: io=1,024MB, bw=20,321KB/s, iops=40,641, runt= 51601msec
rnd-read : io=1,024MB, bw=15,404KB/s, iops=30,808, runt= 68070msec
rnd-write: io=1,024MB, bw=14,776KB/s, iops=29,552, runt= 70963msec
After:
seq-read : io=1,024MB, bw=20,343KB/s,
2008 Feb 17
1
Strange bug using runt with rails
Hi all,
I''m trying to include the ''runt'' gem (http://runt.rubyforge.org/) in
my Rails project. I''ve tried a few ways of doing this. I''ve tried
installing runt using ''gem install runt'' and then trying to do
"require ''runt''" in my environment.rb, and I''ve also tried using the
''vendor
2008 Nov 10
3
Runt Recurring events
I am planning on using Runt to calculate recurring events. I
calculate a Runt object in the view and use it to see if it includes a
certain date, which is populates from the database, and display the
info for that date if it is included. I have recurring events for
every week, which was pretty easy to set up. I can just say:
r = Runt::DIWeek.new(4)
For a recurring event every Thursday, and
2012 Jun 01
4
[PATCH v3] virtio_blk: unlock vblk->lock during kick
Holding the vblk->lock across kick causes poor scalability in SMP
guests. If one CPU is doing virtqueue kick and another CPU touches the
vblk->lock it will have to spin until virtqueue kick completes.
This patch reduces system% CPU utilization in SMP guests that are
running multithreaded I/O-bound workloads. The improvements are small
but show as iops and SMP are increased.
Khoa Huynh
2012 Jun 01
4
[PATCH v3] virtio_blk: unlock vblk->lock during kick
Holding the vblk->lock across kick causes poor scalability in SMP
guests. If one CPU is doing virtqueue kick and another CPU touches the
vblk->lock it will have to spin until virtqueue kick completes.
This patch reduces system% CPU utilization in SMP guests that are
running multithreaded I/O-bound workloads. The improvements are small
but show as iops and SMP are increased.
Khoa Huynh
2005 Jan 23
5
Minimizing linux
anybody knows how to make a certain linux distro small?
Ma. Kharisma V. Esguerra
System Engineer I
Epson Precision (Philippines), Inc. - Cebu Office
Module 7A, e-Office, Asiatown I.T. Park,
Apas, Cebu City, 6000 Philippines
Tel. Nos. (+63 32) 412-7511 to 13
Fax No. (+63 32) 412-7514
2005 Dec 12
2
Using a lib in YAML fixtures
I''m using the runt library [1] to do some temporal expression
matching. I want to keep the expression in a binary field in my db.
I figured that then in order to do the fixtures, I''d need to do some
erb in the yaml file. So I came up with this:
onetime:
id: 1
name: One Time
description: This event occurs only one time.
timex: <%= REYear.new(7) & REMonth.new(24)
2006 Mar 06
1
Using Runt with Rails Tutorial or Helpers?
I''m working on a project that has event scheduling and I need to get
date recurrence going on it. I found the Runt library which looks like
it has pretty much everything handled, but I was wondering if there are
any tutorials out there for using Runt with Rails, or better yet some
helpers or a plugin for it. I tried searching through the mailing list
archives, but searching is down
2005 Jan 11
4
Problems with poor mans install
Hi,
I am trying to figure out a poor mans install ... I want to be able to
boot CD iso thats on my hard disc ..
There is an option to install via hard drive .. but I keep getting
VFAT16 files system errors ..
I know where copied iso image is ... I can boot kernel but linuxrc will
not start LiveCD ...
Maybe I could rewrite linuxrc to allow this but as it works from ram I
am finding hard to
2004 Jan 06
7
Getting ext3 up and running
I have a Debian system from a Knoppix distribution. I started out with ext2
but decided to change to ext3.
tune2fs -j OK.
However the system boots with a warning ....ext3 mounted as ext2.
proc/mounts confirms this and no journal is running.
So I have to make an initrd. Did so using instructions in the Debian Reference
and this did not change anything. Any attempt to use the img produced was a
2008 Sep 09
3
Modality Test
Dear Readers:
I have two issues in nonparametric statistical analysis that i need
help:
First, does R have a package that can implement the multimodality test,
e.g., the Silverman test, DIP test, MAP test or Runt test. I have seen
an earlier thread (sometime in 2003) where someone was trying to write
a code for the Silverman test of multimodality. Is there any other
tests that can enable me to
2005 Dec 01
2
Booting from an external USB drive?
Is it possible?
Booting the installer from the CD works, finds the USB drive, and
allows me to put the root filesystem on it. I put the /boot partition
on the internal hard drive and installed GRUB in the boot record of
that partition.
GRUB shows the menu and begins booting, but eventually fails with the
error that /dev/sda5 (the external partition) does not exist.
I was hoping (perhaps in
2017 Oct 10
2
small files performance
2017-10-10 8:25 GMT+02:00 Karan Sandha <ksandha at redhat.com>:
> Hi Gandalf,
>
> We have multiple tuning to do for small-files which decrease the time for
> negative lookups , meta-data caching, parallel readdir. Bumping the server
> and client event threads will help you out in increasing the small file
> performance.
>
> gluster v set <vol-name> group
2005 Dec 12
2
Can you unserialize an object from the db?
I don''t even know if this is possible. I want to use an object as an
attribute for one of my classes. I can save it to the db fine, looks
like...but I need to be able to use it after I pull the object from
the db. Right now the attribute is just a String, but I need it to be
a Runt::Intersect object. Does anyone know how I can unserialize the
attribute so I can use it as an object?
2017 Oct 10
0
small files performance
I just tried setting:
performance.parallel-readdir on
features.cache-invalidation on
features.cache-invalidation-timeout 600
performance.stat-prefetch
performance.cache-invalidation
performance.md-cache-timeout 600
network.inode-lru-limit 50000
performance.cache-invalidation on
and clients could not see their files with ls when accessing via a fuse
mount. The files and directories were there,
2017 Apr 08
2
lvm cache + qemu-kvm stops working after about 20GB of writes
Hello,
I would really appreciate some help/guidance with this problem. First of
all sorry for the long message. I would file a bug, but do not know if
it is my fault, dm-cache, qemu or (probably) a combination of both. And
i can imagine some of you have this setup up and running without
problems (or maybe you think it works, just like i did, but it does not):
PROBLEM
LVM cache writeback